INTEGERS class 7 and 8

What are the next three terms in the following pattern?

13, 7, 1,.......

• -5, -11, -17

• -3, -6, -9

• -5, -8, -13

• -2, -6, -10

How many pairs of negative integers exists between 0 and -5 such that their sum is -6

• 4

• 3

• 2

• 1

How many pairs of integers, one positive and one negative, whose difference is 6 can be formed using numbers between -5 and 5

• 1

• 2

• 3

• 4

Which of the following pair of integers are such that their difference is 6 and greater than both of them

• -1, 9

• 8, 2

• 4, -2

• -3, -8

A person delivers parcels. He starts from point A and drives 45 km to the north on a straight road to reach B.He then turns back and drives 67 km to the south on the same road and reaches C. From C he drives 14 km to north to reach D. If travelling towards represented by a positive integer, wht is the distance between A and D

• 2 km

• 4 km

• 8 km

• 22 km

In a test with negative marking student A gets -5 marks and B gets +10 marks. What is the difference in their marks

• -5

• 5

• 15

• 20

10 more than -7 is

• -3

• 3

• 17

• -17

(-10)+[12-10+(-9)]=

• 17

• 29

• -17

• -22

What must be added to -20 to get 10

• 10

• 20

• 30

• 40

What must be taken away from -30 to get -45

• 0

• +15

• -25

• -75